/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.gui.authentication;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.rhq.core.domain.auth.Subject;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.RetCodeConstants;
import org.rhq.enterprise.gui.legacy.WebUser;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.server.auth.SubjectManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
public class LogoutAction extends Action {
// ---------------------------------------------------- Public Methods
/**
* log a user out of the system.
*/
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
Log log = LogFactory.getLog(LogoutAction.class.getName());
ServletContext ctx = getServlet().getServletContext();
SubjectManagerLocal authBoss = LookupUtil.getSubjectManager();
Integer sessionId = RequestUtils.getSessionId(request);
authBoss.logout(sessionId.intValue());
HttpSession session = request.getSession();
clearSubjectPreferences(session);
session.removeAttribute(Constants.USER_PARAM);
SessionUtils.setWebUser(session, null);
session.invalidate();
return mapping.findForward(RetCodeConstants.SUCCESS_URL);
}
private void clearSubjectPreferences(HttpSession session) {
WebUser webUser = SessionUtils.getWebUser(session);
if (webUser != null) {
Subject subject = webUser.getSubject();
if (subject != null) {
LookupUtil.getSubjectPreferencesCache().clearConfiguration(subject.getId());
}
}
}
}